OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $427.50 Call

TSLA261023C00427500

Latest saved OI2,269Oct 23, 2026
Last change+1,303vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $427.50 call open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 2,2691,1340 2026-10-14: 0 OI2026-10-15: 57 OI2026-10-16: 106 OI2026-10-21: 966 OI2026-10-23: 2,269 OI Oct 14, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,269+1,303
Oct 21, 2026966+860
Oct 16, 2026106+49
Oct 15, 202657+57
Oct 14, 20260No prior observation